TOA TU-631M Driver Unit horn speaker , ลำโพงฮอร์น , ลำโพงฮอร์นเสียงดี , ลำโพงฮอน , ลำโพงฮอร์นกลางแจ้ง

Applicable Horns              TH-650, TH-660, TH-100* and TH-200*

Rated Input        TU-631M: 30 W

TU-651M: 50 W

Line Voltage       100V line or 70V line

Rated Impedance            TU-631M: 100V line; 330Ω (30W), 670Ω (15W), 1kΩ (10W), 2kΩ (5W)

70V line; 170Ω (30W), 330Ω (15W), 670Ω (7.5W), 1kΩ (5W), 2kΩ (2.5W)

TU-651M: 100V line; 200Ω (50W), 330Ω (30W), 670Ω (15W)

70V line; 100Ω (50W), 200Ω (25W), 330Ω (15W), 670Ω (7.5W)

Sensitivity           110 dB (1W, 1m) (When operated with JIS C 5504 standard horn.)

Frequency Response     150 - 6,000 Hz (When operated with JIS C 5504 standard horn.)

IP Code IP 65 (When a driver is operated with a horn.)

Horn Coupling   1-3/8, 18 threads (inch screw)

Polarity Hot; Black, Com; White

Operating Temperature                TU-631M: -20ºC to +60ºC (-4°F to +140°F) (must be free from dew condensation)

TU-651M: -20ºC to +55ºC (-4°F to +122°F) (must be free from dew condensation)

Finish    Flange; Aluminum, gray, powder coating/Rear cover; ABS resin, gray/Screws; Stainless steel/Speaker cable; Polyvinyl chloride insulated cabtyre cable (6mm in diameter, 600mm in length)

Dimensions        ø139 x 149 (D) mm (ø5.47" x 5.87")

Weight TU-631M: 1.9 kg (4.19 lb)

TU-651M: 2.7 kg (5.95 lb)

Option  Driver unit cover; UC-200A